Trinity Park · Suburb / Locality

Demographics & Identity in Trinity Park

Who lives here — how many people, how old they are, and how communities identify.

A much younger population than usual defines Trinity Park, where the typical resident is only 36. This area is larger than about 86% of similar places, with a distinctive age gap compared to the rest of Australia.

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📍 Trinity Park, Suburb / Locality

Where Trinity Park sits — Total population

3,536 ▲ +43.8%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Trinity Park — higher than 86% of areas.

Total population compared with the state and national average
Trinity Park3,536
4879, QLD 21,919
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 36, which is a little younger than the national figure of 38. This trend is consistent across the state of Queensland, where residents are also slightly older.

3,536 ▲ +43.8%

Higher than 86% of suburb / locality areas.

  • 2011: 2,459
  • 2016: 3,105
  • 2021: 3,536

The number of people who usually live in the area, counted on Census night.

36 yrs ▲ +9.1%

Younger than 83% of suburb / locality areas.

  • 2011: 33 yrs
  • 2016: 34 yrs
  • 2021: 36 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Children under 15 make up 22.8% of the population, well above the national figure of 18.2%. This helps explain the low number of seniors, as those aged 65 and over are much less common here than in most other areas.

10.8% ▲ +77.6%

Lower than 81% of suburb / locality areas.

  • 2011: 6.1%
  • 2016: 7.7%
  • 2021: 10.8%

Share of the population aged 65 years and over.

22.8% ▼ -4.5%

Higher than 83% of suburb / locality areas.

  • 2011: 23.8%
  • 2016: 22.7%
  • 2021: 22.8%

Share of the population aged under 15 years.

Age structure

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Trinity Park splits fairly evenly between Young adults (25–44) (30%) and Older adults (45–64) (25%), with Children (0–14) at 23%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 18.3%, which is well above the national figure of 11.5%. About 4% of residents identify as Aboriginal and Torres Strait Islander, a rate about the same as the state and national figures.

4.0% ▲ +5.1%

Higher than 67% of suburb / locality areas.

  • 2011: 3.8%
  • 2016: 2.9%
  • 2021: 4.0%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

18.3% ▲ +11.6%

Higher than 84% of suburb / locality areas.

  • 2011: 16.4%
  • 2016: 17.9%
  • 2021: 18.3%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

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In Trinity Park, the largest group is Married at 45%, followed by Never married (39%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 7 males; 85+: 12 females
  • 80–84: 80–84: 20 males; 80–84: 13 females
  • 75–79: 75–79: 40 males; 75–79: 39 females
  • 70–74: 70–74: 63 males; 70–74: 50 females
  • 65–69: 65–69: 67 males; 65–69: 68 females
  • 60–64: 60–64: 90 males; 60–64: 87 females
  • 55–59: 55–59: 105 males; 55–59: 113 females
  • 50–54: 50–54: 101 males; 50–54: 118 females
  • 45–49: 45–49: 131 males; 45–49: 139 females
  • 40–44: 40–44: 142 males; 40–44: 143 females
  • 35–39: 35–39: 122 males; 35–39: 166 females
  • 30–34: 30–34: 124 males; 30–34: 138 females
  • 25–29: 25–29: 96 males; 25–29: 117 females
  • 20–24: 20–24: 87 males; 20–24: 84 females
  • 15–19: 15–19: 124 males; 15–19: 115 females
  • 10–14: 10–14: 145 males; 10–14: 141 females
  • 5–9: 5–9: 148 males; 5–9: 127 females
  • 0–4: 0–4: 115 males; 0–4: 126 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for Trinity Park

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Trinity Park [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL32873/trinity-park/topic/demographics-identity